Which expression illustrates the associative property of addition?
(3 + 19) - 12 = (3 + 12) - 19
3+ (19 - 12) = 3 + (19 +12)
(3 + 19) – 12 = 3 + (19 - 12)
3+ (19-12) = 3 - (19 +12)
done

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Find the ratios of the corresponding sides